Python - String Method - isupper() Tutorial

The isupper() method returns True if all alphabet in the string is upper case. otherwise, it returns False.

Syntax-

String.isupper()

Example-

str1 = "HELLO SAM"
print(str1.isupper())

str2 = "HE!!0 SAM"
print(str2.isupper())

str3 = "he!!o Sam"
print(str3.isupper())

Output-

True
True
False